sarahishere68338 sarahishere68338
  • 21-08-2018
  • Mathematics
contestada

Math question please help
If you get this right I will mark you as a brainliest

Math question please help If you get this right I will mark you as a brainliest class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 21-08-2018

Law of cosines:

c^2 = a^2 +b^2 - 2*a*b*cos(C)

c^2 = 80^2 + 104^2 - 2*80*104*(cos51.2)

c^2 = 6789.312

c = SQRT(6789.312)

c = 82.4 = 82 yards.


The answer is C.


Answer Link

Otras preguntas

How do you make profit when you open a business
If a 25 ft rope is cut into two sections with one section 4 times as long as the other section, how long is the shorter piece?
I need help solving x^2+3xy-y^2=12 and x^2-y^2=-12
what is the result when 4x^2-17x+36 is subtracted from 2 x^2-5x+25?
1,352 pounds is what fraction of a short ton
A bag of cookies can be shared equally among 2,3,4,5, or 6 people.What is the least number of cookies the bag could have? hat is the least number of cookies the
what will be the effect on the loudness of sound if the amptitude is doubled and halved?
-10=-4+2x how do we solve this?
How do you make profit when you open a business
Calculate the discriminant. x2 – x – 2 = 0